<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>isNaNTest</title>
</head>
<body>
	<script type="module">
		import { isNaN } from '../../utils/type/isNaN.js'
		console.log(isNaN(NaN));
		console.log(isNaN(1));
		// console.log(isNaN(2,true));
		console.log(isNaN(3,true,'输入的不是NaN类型'));
	</script>
</body>
</html>